TheReturnOfPEB@reddthat.com to Technology@lemmy.worldEnglish · 1 年前Hearing is be-leafing: Students invent quieter leaf blowerhub.jhu.eduexternal-linkmessage-square171fedilinkarrow-up1614arrow-down114
arrow-up1600arrow-down1external-linkHearing is be-leafing: Students invent quieter leaf blowerhub.jhu.eduTheReturnOfPEB@reddthat.com to Technology@lemmy.worldEnglish · 1 年前message-square171fedilink
minus-squarelittlewonder@lemmy.worldlinkfedilinkEnglisharrow-up2·1 年前Just one nitpick – usually one can swap out batteries and continue to use the tool.
minus-squareColeSloth@discuss.tchncs.delinkfedilinkEnglisharrow-up1arrow-down3·1 年前30 minutes from a $100 battery vs an hour from a $1.25 in fuel, no recharging, and no batteries that go bad.
Just one nitpick – usually one can swap out batteries and continue to use the tool.
30 minutes from a $100 battery vs an hour from a $1.25 in fuel, no recharging, and no batteries that go bad.